The iPad may only be two years old, but it's already begun to change many things. Reading is one of them. Work is another. It is selling like crazy, but it will be some time before most of the people you know own a tablet.

The market for this type of device may only be in its infancy, but it's already becoming clear how it will revolutionize certain aspects our lives. Education is a huge one, as recent developments have demonstrated.

In January, Apple made good on its late CEO's vision to enter the digital textbook market with the launch of iBooks 2 and the iBooks Author production tool for e-books. That early effort was met with mixed reactions. While some were excited to see Apple move into a space that's ripe for disruption, others pointed out the inherent limitations in Apple's model, which for starters, will be cost-prohibitive for many school districts.

The iPad: An Obvious Use Case for Education

In a way, Apple didn't enter the education market. Rather, it followed its customers there. By the time iBooks 2 landed in the App Store, many people had already seen the potential the iPad has to change education. A growing number of college students have, on their own accord,